package com.FileIo;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.nio.channels.FileChannel;

/**
 * @author 13699
 */
public class TransferTo {
    public static void main(String[] args) throws Exception{
        if(args.length!=2){
            System.out.println("arguments:sourcefile destfile");
            System.exit(1);
        }
        FileChannel in=new FileInputStream(args[0]).getChannel(),
        out=new FileOutputStream(args[1]).getChannel();
        in.transferTo(0,in.size(),out);

    }
}
